CN212611206U - Yarn feeding device of circular knitting machine - Google Patents

Abstract

The utility model discloses a yarn feeding device of a circular knitting machine, which comprises a first connecting plate, wherein one side of the first connecting plate is fixedly connected with a second connecting plate, the inner side wall of the second connecting plate is provided with a chute, the inner side wall of the chute is connected with a slide block in a sliding way, the lower surface of the slide block is fixedly connected with a third plate body, one side of the third plate body is fixedly connected with a third connecting rod, one end of the third connecting rod, which is far away from the third plate body, is fixedly connected with a first bearing, the inner ring of the first bearing is fixedly connected with a first connecting rod, and the tension degree of yarn can be adjusted through the arrangement of the first connecting plate, the second connecting plate, the chute, the slide block, a lead screw, the first connecting rod and a first rotating roller, so that the position of the third plate body can be adjusted conveniently, and meanwhile, the position of the device and the yarn can be adjusted in time, the device has a simple structure and is convenient for workers to use.

Description

Yarn feeding device of circular knitting machine

Technical Field

The utility model relates to a knitting equipment technical field specifically is a yarn feeding equipment of big circular knitting machine.

Background

Circular knitting machines, known as circular weft knitting machines (or circular knitting machines). The circular knitting machine has the advantages of high loop forming system (called yarn feeding path number or loop forming path number in enterprises for short) quantity, high rotating speed, high yield, fast pattern change, good fabric quality, few working procedures and strong product adaptability, so the circular knitting machine is developed quickly.

The invention is disclosed in China: CN209619579U discloses a yarn feeding mechanism of great circle machine, it crosses to install a plurality of yarn feeding mouths between two splint, reuse holding piece will feed the yarn mouth fixed, thereby can satisfy the demand of different technology, installation quantity has been reduced, time has been saved, the cost is reduced, nevertheless there is certain problem still, its device though can save time through installing a plurality of yarn feeding mouths, in the middle of the great circle machine yarn feeding process, because topography or other reasons need to feed the yarn equipment, adjust, its device is fixed on great circle machine, so can not in time adjust the position, for this reason, propose a great circle machine yarn feeding equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a yarn feeding device of big circular knitting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a yarn feeding device of a circular knitting machine comprises a first connecting plate, a second connecting plate is fixedly connected with one side of the first connecting plate, the inner side wall of the second connecting plate is provided with a sliding chute, the inner side wall of the sliding chute is connected with a sliding block in a sliding way, the lower surface of the sliding block is fixedly connected with a third plate body, one side of the third plate body is fixedly connected with a third connecting rod, one end of the third connecting rod, which is far away from the third plate body, is fixedly connected with a first bearing, the inner ring of the first bearing is fixedly connected with a first connecting rod, the outer side wall of the first connecting rod is uniformly and fixedly connected with a first rotating roller, two ends of the first connecting rod are rotatably connected with the inner side wall of the third plate body through bearings, one side of the first connecting plate is rotatably connected with a screw rod through a bearing, one end of the screw rod penetrates through the inner side wall of the third plate body, and the third plate body is far away from one end of the first connecting plate and is fixedly connected with a knob.

As further preferable in the present technical solution: first screw hole has been seted up to third plate body one side, the inside wall threaded connection of first screw hole has the bolt, the lateral wall threaded connection of bolt has the L shaped plate, the lateral wall threaded connection of bolt has the nut.

As further preferable in the present technical solution: one side of the first connecting plate, which is far away from the second connecting plate, is fixedly connected with a fixed seat, and a second threaded hole is formed in the upper surface of the fixed seat.

As further preferable in the present technical solution: the inside wall of the second connecting plate is rotatably connected with a second connecting rod through a bearing, and the outside wall of the second connecting rod is uniformly and fixedly connected with a second rotating roller.

As further preferable in the present technical solution: through holes are uniformly formed in the upper surface of the L-shaped plate, and a second bearing is fixedly connected to the inner side wall of each through hole.

As further preferable in the present technical solution: one side of the second connecting plate is hinged with a cover body, and one side of the cover body is fixedly connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of first even board, second even board, spout, slider, lead screw, first connecting rod and first commentaries on classics roller, can play and adjust the tensioning degree of yarn, it is comparatively convenient, simultaneously can be through the setting of lead screw, slider and spout, adjust the position of third plate body to can carry out timely adjustment to the position of this device and yarn, this device simple structure makes things convenient for staff's use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the L-shaped plate of the present invention.

In the figure: 1. a first connecting plate; 2. a second connecting plate; 3. a chute; 4. a slider; 5. a third plate body; 6. a screw rod; 7. a knob; 8. an L-shaped plate; 9. a bolt; 10. a third link; 11. a first link; 12. a first rotating roller; 13. a first bearing; 14. a first threaded hole; 15. a second link; 16. a second rotating roller; 17. a through hole; 18. a second bearing; 19. a cover body; 20. a fixed seat; 21. a nut; 22. a second threaded hole; 23. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a yarn feeding device of circular knitting machine, including first even board 1, first even board 1 one side fixedly connected with second even board 2, spout 3 has been seted up to the inside wall of second even board 2, the inside wall sliding connection of spout 3 has slider 4, the lower fixed surface of slider 4 is connected with third plate body 5, one side fixedly connected with third connecting rod 10 of third plate body 5, the one end fixedly connected with first bearing 13 of third plate body 5 is kept away from to third connecting rod 10, the first connecting rod 11 of the inner circle fixedly connected with of first bearing 13, the first roller 12 of the even fixedly connected with of outside wall of first connecting rod 11, the both ends of first connecting rod 11 are passed through the bearing and are rotated and are connected in the inside wall of third plate body 5, one side of first even board 1 is rotated through the bearing and is connected with lead screw 6, the one end of lead screw 6 runs through the inside wall of third plate body 5, the one end fixedly connected with knob 7 of first even board.

In this embodiment, specifically: a first threaded hole 14 is formed in one side of the third plate body 5, a bolt 9 is in threaded connection with the inner side wall of the first threaded hole 14, an L-shaped plate 8 is in threaded connection with the outer side wall of the bolt 9, and a nut 21 is in threaded connection with the outer side wall of the bolt 9; through the setting of first screw hole 14 and bolt 9, the user can fix L shaped plate 8 in the inside of the first screw hole 14 of different positions through bolt 9 to reach the purpose of adjustment L shaped plate 8, and nut 21 can be fixed L shaped plate 8 through first bolt 9.

In this embodiment, specifically: one side of the first connecting plate 1, which is far away from the second connecting plate 2, is fixedly connected with a fixed seat 20, and the upper surface of the fixed seat 20 is provided with a second threaded hole 22; through the setting of fixing base 20, the user can fix this device on big circular knitting machine through fixing base 20 and second screw hole 22.

In this embodiment, specifically: the inner side wall of the second connecting plate 2 is rotatably connected with a second connecting rod 15 through a bearing, and the outer side wall of the second connecting rod 15 is uniformly and fixedly connected with a second rotating roller 16; through the arrangement of the second rotating roller 16, the yarn can be placed in the second rotating roller 16, and the supporting and transmission effects on the yarn can be achieved.

In this embodiment, specifically: through holes 17 are uniformly formed in the upper surface of the L-shaped plate 8, and the inner side wall of each through hole 17 is fixedly connected with a second bearing 18; through the setting of through-hole 17, can communicate the inside into through-hole 17 with the yarn, through-hole 17 can play the position restriction effect to the yarn, and through the setting of second bearing 18, can avoid the yarn to be in same place for a long time, lead to wearing and tearing fracture.

In this embodiment, specifically: one side of the second connecting plate 2 is hinged with a cover body 19, one side of the cover body 19 is fixedly connected with a handle 23, and through the arrangement of the cover body 19, the yarn which is already put into the second rotating roller 16 can be subjected to the position limiting effect, so that the conditions of winding and winding caused by the fact that the yarn runs out of the second rotating roller 16 are avoided.

Working principle or structural principle, when the circular knitting machine is used, when the circular knitting machine starts to operate, yarns are wound into one side, close to the sliding groove 3, of the second rotating roller 16, other yarns are wound into one side, far away from the third connecting rod 10, of the first rotating roller 12, when the yarns need to be subjected to tension adjustment, a user can rotate the screw rod 6 by taking the knob 7 as a force point, the screw rod 6 rotates to drive the third plate body 5 in threaded connection with the screw rod 6 to perform position adjustment, because the third plate body 5 is connected to the inside of the sliding groove 3 in a sliding mode through the sliding block 4, the sliding groove 3 can limit the position of the third plate body 5 while providing a sliding space for the third plate body 5, when the third plate body 5 is subjected to position adjustment, the yarns wound onto one side of the first rotating roller 12 can adjust the tension degree under the driving of the third plate body 5, and when the yarns pass through the through hole 17, the second bearing 18 can avoid the yarn to be in same place for a long time, lead to wearing and tearing fracture, and the user can fix the inside at the first screw hole 14 of different positions with L shaped plate 8 through bolt 9, thereby reach the purpose of adjustment L shaped plate 8, the adjustment of L shaped plate 8 can adapt to the yarn of different tensities, thereby prevent that the adjustment of yarn tensity is too big to lead to the yarn fracture, and nut 21 can fix L shaped plate 8 through first bolt 9, avoid L shaped plate 8 unstability to cause the condition that drops, and lid 19 can play the effect of position injectment to the yarn of having put into second rotor 16, avoid the yarn to run out the inside of second rotor 16 and cause the condition such as kinking wire winding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A yarn feeding device of a circular knitting machine comprises a first connecting plate (1), and is characterized in that: one side of the first connecting plate (1) is fixedly connected with a second connecting plate (2), the inner side wall of the second connecting plate (2) is provided with a chute (3), the inner side wall of the chute (3) is connected with a sliding block (4) in a sliding manner, the lower surface of the sliding block (4) is fixedly connected with a third plate body (5), one side of the third plate body (5) is fixedly connected with a third connecting rod (10), one end, far away from the third plate body (5), of the third connecting rod (10) is fixedly connected with a first bearing (13), the inner ring of the first bearing (13) is fixedly connected with a first connecting rod (11), the outer side wall of the first connecting rod (11) is uniformly and fixedly connected with a first rotating roller (12), the two ends of the first connecting rod (11) are rotatably connected with the inner side wall of the third plate body (5) through bearings, one side of the first connecting plate (1) is rotatably connected with a screw rod (, one end of the screw rod (6) penetrates through the inner side wall of the third plate body (5), and the third plate body (5) is far away from one end of the first connecting plate (1) and is fixedly connected with a knob (7).

2. A yarn feeding device for circular knitting machines as claimed in claim 1, characterised in that: first screw hole (14) have been seted up to third plate body (5) one side, the inside wall threaded connection of first screw hole (14) has bolt (9), the lateral wall threaded connection of bolt (9) has L shaped plate (8), the lateral wall threaded connection of bolt (9) has nut (21).

3. A yarn feeding device for circular knitting machines as claimed in claim 1, characterised in that: the first connecting plate (1) is far away from one side of the second connecting plate (2) and is fixedly connected with a fixing seat (20), and a second threaded hole (22) is formed in the upper surface of the fixing seat (20).

4. A yarn feeding device for circular knitting machines as claimed in claim 1, characterised in that: the inside wall of second even board (2) is connected with second connecting rod (15) through the bearing rotation, the even fixedly connected with second of the outside wall of second connecting rod (15) changes roller (16).

5. A yarn feeding device for circular knitting machines according to claim 2, characterised in that: through-holes (17) are evenly formed in the upper surface of the L-shaped plate (8), and second bearings (18) are fixedly connected to the inner side walls of the through-holes (17).

6. A yarn feeding device for circular knitting machines as claimed in claim 1, characterised in that: one side of the second connecting plate (2) is hinged with a cover body (19), and one side of the cover body (19) is fixedly connected with a handle (23).

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